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Official procurement procedure

Legacy Shaft and Silo ILW storage decommissioning - Dounreay.

works
Competitive flexible procedure
Engineering works and construction works
Location not published
Open submission portal
Official notice
Published value
£40,000,000
Submission deadline 30 Sept 2026, 12:00 BST
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Nuclear Restoration Services Limited: "Legacy Shaft and Silo ILW storage decommissioning - Dounreay.". Published status: active. Published value: £40,000,000. 1 published lot. Recorded submission deadline: 30 Sept 2026, 12:00 BST. Published submission portal: atamis-2464.my.site.com.
Contracting AuthorityNuclear Restoration Services LimitedScope & CategoriesWORKS (1 lot)Submission Window
23d 1h left
30 Sept 2026, 12:00 BST
Submission Gateway
Atamis Health Family Portal
atamis-2464.my.site.com
Legal Basis & Regime2023/54 · Competitive flexible procedure · Above thresholdEstimated Value (exc. VAT)£40,000,000
Bidder Intelligence · Authority Profile: Nuclear Restoration Services Limited
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for Nuclear Restoration Services Limited. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
2.7Bids / Report
33.3% of reports have one bid
Supplier ConcentrationHigh Concentration
Mona Lifting LtdTop vendor: 100% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 330 active published awards; 3 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
Mona Lifting Ltd1 win£360,000
Procedure terms
Contracting AuthorityNuclear Restoration Services Limited
Procedure methodCompetitive flexible procedure
Procurement categoryworks
Statusactive
Framework / DPSFramework
CompetitionNot published
Above thresholdYes
Legal basisUKPGA · 2023/54
Tender period startsNot published
Clarification deadline21 Sept 2026, 12:00 BST
Electronic submissionallowed
Submission languagesen
Published3 Sept 2026, 13:17 BST
Last source update3 Sept 2026, 13:17 BST
Recurring procurementNot published
ClassificationEngineering works and construction works
Delivery areaLocation not published
OCIDocds-h6vhtk-068b9c
How to participate
Open submission portal
Submission methodNot published
Electronic submissionallowed
Clarification deadline21 Sept 2026, 12:00 BST
Submission languagesen
Expression of interest deadline30 Sept 2026, 12:00 BST
E-Sourcing Portal
Atamis Health Family Portal
Open portal
Submission instructions
To obtain further information, including all documentation, please follow these steps: 1. Log in to the supplier portal at: https://atamis-2464.my.site.com/s/Welcome 2. Locate the opportunity using 'Find Opportunities' or use ref C39036 3. Register Interest 4. Access documentation and submit response within 'My Proposals and Quotes'
What is being bought
Nuclear Restoration Services Ltd (NRS) is seeking Delivery Partner services for the decommissioning of the legacy Shaft and Silo ILW storage facilities at the Dounreay Site, Caithness, Scotland
What changed
From the official release history
  1. Official notice release published
    3 Sept 2026, 13:17 BST
  2. Published value updated to £40,000,000
    3 Sept 2026, 13:03 BST
  3. Status changed to active
    3 Sept 2026, 13:03 BST
  4. Official notice release published
    3 Sept 2026, 13:03 BST
  5. tender value changed
    1 Sept 2026, 15:47 BST
  6. Official notice release published
    1 Sept 2026, 15:47 BST
  7. Official notice release published
    21 May 2026, 14:09 BST
  8. tender value changed
    21 May 2026, 13:53 BST
  9. Status changed to planned
    21 May 2026, 13:53 BST
  10. Official notice release published
    21 May 2026, 13:53 BST
  11. tender value changed
    27 Apr 2026, 13:21 BST
  12. Status changed to planning
    27 Apr 2026, 13:21 BST
  13. Official notice release published
    27 Apr 2026, 13:21 BST
  14. Buyer information updated
    27 Apr 2026, 13:21 BST
  15. Published tender amendment
    Not published
    Input correction under participation section
  16. Published tender amendment
    Not published
    VCSE tag removed – this was identified in error, we don’t consider this would have been relevant to any VCSEs anyway. Forecast ITT issue date now 04/09/2026 Forecast contract start date now 15/02/2027
  17. Published tender amendment
    Not published
    UK-4 notice modified to correct Description (updated from that published in the associated UK-2 notice)
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    active
    Published value£40,000,000
    The source published no individual title or description for this lot.
    Contract period15 Feb 2027, 00:00 GMT — 14 Feb 2037, 23:59 GMT
    Eligibility
    VCSE eligible
    Options / renewalNot published
Timeline
  1. Pipeline notice
    1 Sept 2026, 15:47 BST
  2. Pipeline notice
    21 May 2026, 14:09 BST
  3. Pipeline notice
    21 May 2026, 13:53 BST
  4. Pipeline notice
    27 Apr 2026, 13:21 BST
  5. Procedure published
    3 Sept 2026, 13:17 BST
  6. engagement
    13 May 2026, 23:59 BST · scheduled
    NRS intends to hold a supplier webinar in early May 2026 to provide further high level information on the programme and potential Delivery Partner role. Below you can find a link to the word document that provided more information. https://atamis-2464.my.salesforce.com/sfc/p/4L000000iAvz/a/Q200000BhIjL/kVb7ERe6EEZoCkGESsWs.ZJYzTm8kEOOGKWuP7ULo2g
  7. Submission deadline
    30 Sept 2026, 12:00 BST
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

Nuclear Restoration Services Limited

Contracting authority GB-PPON-PXPQ-2228-DGTY
View buyer profile

  • Nuclear Restoration Services Limited
    buyer

    GB-PPON: PXPQ-2228-DGTY
    Hinton House, Birchwood Park Avenue, Risley, Warrington, UKD61, WA3 6GR, GB
    pauline.z.mackemsley@nrservices.uk
Documents (7)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published
Planning and rationale
Planning budgetNot published
No-engagement rationaleNot published
Procedure rationaleNot published